October weather forecast
Kaanapali, HI

Palm trees on green grass overlooking the famous Kaanapali beach in Hawaii
Palm trees on green grass overlooking the famous Kaanapali beach in Hawaii

Weather in October

October, the same as September, is another warm autumn month in Kaanapali, Hawaii, with temperature in the range of an average low of 76.5°F (24.7°C) and an average high of 79.5°F (26.4°C).

Temperature

In October, the average high-temperature is practically the same as in September - a still warm 79.5°F (26.4°C). In Kaanapali, the average low-temperature is 76.5°F (24.7°C).

Humidity

The average relative humidity in October is 76%.

Rainfall

In Kaanapali, Hawaii, during October, the rain falls for 8.7 days and regularly aggregates up to 0.55" (14mm) of precipitation. Throughout the year, there are 112.6 rainfall days, and 7.91" (201mm) of precipitation is accumulated.

Ocean temperature

In Kaanapali, the average seawater temperature in October is 79.7°F (26.5°C).
Note: For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in October is 11h and 40min.
On the first day of the month, sunrise is at 6:17 am and sunset at 6:14 pm. On the last day of October, in Kaanapali, sunrise is at 6:28 am and sunset at 5:51 pm HST.

Sunshine

The average sunshine in October is 8.1h.

UV index

July through October, with an average maximum UV index of 7, are months with the highest UV index in Kaanapali. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 7 in October transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the average humidity in October in Kaanapali?

In Kaanapali, Hawaii, the average relative humidity in October is 76%.

How much does it rain in Kaanapali in October?

In October, in Kaanapali, Hawaii, the rain falls for 8.7 days. Throughout October, 0.55" (14mm) of precipitation is accumulated.

What is the water temperature in October in Kaanapali?

In October, the average ocean temperature in Kaanapali is 79.7°F (26.5°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in October in Kaanapali?

In October, the average day length in Kaanapali, Hawaii, is 11h and 40min.

When is the sunrise / sunset in October in Kaanapali?

On the first day of October, sunrise is at 6:17 am and sunset at 6:14 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 5:51 pm HST.

How many hours of sunshine does Kaanapali have in October?

The average sunshine duration in October in Kaanapali is 8.1h.

What are the months with the highest UV index in Kaanapali?

The months with the highest UV index are July through October, with an average maximum UV index of 7.

How high is the UV index in October in Kaanapali?

The average daily maximum UV index in October in Kaanapali is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.

Average temperature in October
Kaanapali, HI

Average temperature in October - Kaanapali, HI
  • Average high temperature in October: 79.5°F

The warmest month (with the highest average high temperature) is September (79.7°F).
The month with the lowest average high temperature is February (73.9°F).

  • Average low temperature in October: 76.5°F

The months with the highest average low temperature are August and October (76.5°F).
The coldest month (with the lowest average low temperature) is March (70.7°F).

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Average pressure in October
Kaanapali, HI

Average pressure in October - Kaanapali, HI
  • Average pressure in October: 29.97"Hg

The month with the highest atmospheric pressure is April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).

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Average wind speed in October
Kaanapali, HI

Average wind speed in October - Kaanapali, HI
  • Average wind speed in October: 11.4mph

The windiest month (with the highest average wind speed) is July (13.9mph).
The calmest month (with the lowest average wind speed) is January (10.6mph).

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Average humidity in October
Kaanapali, HI

Average humidity in October - Kaanapali, HI
  • Average humidity in October: 76%

The month with the highest relative humidity is July (77%).
The months with the lowest relative humidity are January, February, March, September and November (75%).

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Average rainfall in October
Kaanapali, HI

Average rainfall in October - Kaanapali, HI
  • Average rainfall in October: 0.55"

The wettest month (with the highest rainfall) is March (1.1").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in October
Kaanapali, HI

Average rainfall days in October - Kaanapali, HI
  • Average rainfall days in October: 8.7 days

The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is November (7.7 days).

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Average sea temperature in October
Kaanapali, HI

Average sea temperature in October - Kaanapali, HI
  • Average sea temperature in October: 79.7°F

The best month for swimming (with the highest average sea temperature) is September (80.2°F).
The coldest month (with the lowest average sea temperature) is March (76°F).

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Average daylight in October /
Average sunshine in October
Kaanapali, HI

Average daylight in October / Average sunshine in October - Kaanapali, HI
  • Average daylight in October: 11h and 40min

The month with the longest days is June (Average daylight: 13h and 23min).
The month with the shortest days is December (Average daylight: 10h and 53min).

  • Average sunshine in October: 8h and 6min

The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in October
Kaanapali, HI

Average sunshine days in October - Kaanapali, HI
  • Average sunshine days in October: 18.4 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is March (12.6 days).

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Average UV index in October
Kaanapali, HI

Average UV index in October - Kaanapali, HI
  • Average UV index in October: 7

The months with the highest UV index are July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 6).

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Average cloud cover in October
Kaanapali, HI

Average cloud cover in October - Kaanapali, HI
  • Average cloud cover in October: 27

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is September (Cloud cover 25).

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Average visibility in October
Kaanapali, HI

Average visibility in October - Kaanapali, HI
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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